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5214380245 = 52173747977
BaseRepresentation
bin1001101101100110…
…10010000011010101
3111110101202221222021
410312303102003111
541134340131440
62221230133141
7243134333524
oct46663220325
914411687867
105214380245
112236422068
1210163511b1
136513ac3c9
143767484bb
15207ba184a
hex136cd20d5

5214380245 has 8 divisors (see below), whose sum is σ = 6257674584. Its totient is φ = 4171225344.

The previous prime is 5214380239. The next prime is 5214380261. The reversal of 5214380245 is 5420834125.

It can be written as a sum of positive squares in 4 ways, for example, as 881317969 + 4333062276 = 29687^2 + 65826^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5214380245 - 29 = 5214379733 is a prime.

It is a super-3 number, since 3×52143802453 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5214380245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84697 + ... + 132673.

It is an arithmetic number, because the mean of its divisors is an integer number (782209323).

Almost surely, 25214380245 is an apocalyptic number.

It is an amenable number.

5214380245 is a deficient number, since it is larger than the sum of its proper divisors (1043294339).

5214380245 is a wasteful number, since it uses less digits than its factorization.

5214380245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69719.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 5214380245 is about 72210.6657288243. The cubic root of 5214380245 is about 1734.0737575314.

The spelling of 5214380245 in words is "five billion, two hundred fourteen million, three hundred eighty thousand, two hundred forty-five".

Divisors: 1 5 21737 47977 108685 239885 1042876049 5214380245